| Property | Value |
| Name | Hostmaster, Heroku |
| Organization | Heroku, Inc. |
| dns@heroku.com | |
| Address | 650 7th Street |
| Zip Code | 94103 |
| City | San Francisco |
| State | CA |
| Country | US |
| Phone | +1.4157295726 |
| NameServer | NS-1378.AWSDNS-44.ORG |
| Created | 2010-09-19 05:55:31 |
| Changed | 2013-12-17 04:03:16 |
| Expires | 2016-09-19 00:00:00 |
| Registrar | DYNAMIC NETWORK SERV |
| Date | IP Address |
| 2014-02-25 | 50.19.220.67 (ClassC) |
| 2014-03-04 | 23.23.131.87 (ClassC) |
| 2014-03-10 | 54.235.174.167 (ClassC) |
| 2014-03-25 | 54.243.169.60 (ClassC) |
| 2014-05-03 | 107.22.172.55 (ClassC) |
| 2014-05-06 | 174.129.233.241 (ClassC) |
| 2014-05-22 | 54.243.121.176 (ClassC) |
| 2014-05-24 | 184.73.160.229 (ClassC) |
| 2014-05-26 | 23.21.75.178 (ClassC) |
| 2014-05-31 | 107.20.142.96 (ClassC) |
| 2014-06-05 | 184.73.225.11 (ClassC) |
| 2014-06-07 | 75.101.149.51 (ClassC) |
| 2014-06-11 | 54.225.77.87 (ClassC) |
| 2014-06-14 | 23.23.121.64 (ClassC) |
| 2014-06-16 | 23.21.182.174 (ClassC) |
| 2015-02-27 | 23.21.40.91 (ClassC) |
| 2015-03-17 | 107.20.253.181 (ClassC) |
| 2015-03-24 | 54.225.206.186 (ClassC) |
| 2015-04-01 | 23.21.143.20 (ClassC) |
| 2015-06-13 | - |
| 2024-05-30 | 54.243.129.215 (ClassC) |
| 2024-06-02 | 3.229.186.102 (ClassC) |
| 2024-06-22 | 174.129.128.48 (ClassC) |
| 2024-09-30 | 107.22.57.98 (ClassC) |
| 2024-12-16 | 3.209.172.72 (ClassC) |
| 2025-01-06 | 54.146.248.82 (ClassC) |
| 2025-03-11 | 54.78.134.111 (ClassC) |
| 2025-05-20 | 54.224.34.30 (ClassC) |
| 2025-10-09 | 54.73.53.134 (ClassC) |
| 2025-11-14 | 54.220.192.176 (ClassC) |
| 2025-12-04 | 3.216.88.24 (ClassC) |